Bharat Sarkar, Vigyanik  <br/><br/>
Thata Taknik Sabdabali Aayog- Ganit Paribhasa Kosh  

 - New Delhi   Vygnik Tatha Taknitk Sabdabali Aayog   2002 
 - 333 
<br/><br/><label>Dewey Class. No.: </label> / BHA